• Title/Summary/Keyword: earthquake disaster

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A Study on Countermeasures between Central and Local Governments for Earthquake Disaster Management of Pohang, Korea (우리나라 포항지진 재난관리에 대한 중앙·지방정부 간 대책 방안 연구)

  • La, Hong Woo
    • Journal of Korean Society of Disaster and Security
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    • v.12 no.3
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    • pp.25-34
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    • 2019
  • Modern disasters prevent accidents in advance and recover after accidents are very important. Our government's current response to these accidents is not appropriate. As for disaster management so far, it has been the center of disaster response and recovery efforts, and has been led by the government against it. The reality is that most private organizations and agencies have only subsidized government disaster management agencies. Korea is no longer a safe zone for earthquakes. Now for the establishment of effective disaster management system for earthquakes in the diagnosis is very urgent and the problems of the operational disaster management, which the problems of the nation.Policies to improve academic efforts to seek alternative proposal is also at a time when volume can be said to be very big need to mine. This study from 2016 to 2019, about the earthquake that took place between National Statistical Office, based on analysis of data to. First of all, research 1: What was the government's plan on Pohang earthquake? The results showed that the residents' evacuation of Pohang was important in the Pohang earthquake, but for the sake of students' safety, they were directly assigned to the test site to cope with the emergency situation. Therefore, the research and analysis shows that the nation should continue to think about the causes and responses of the damage at the disaster site and strive to develop technologies and methods to minimize the damage.

The Study of Earthquake Preparedness in Archives Through Reviewing Overseas Cases (국외 사례를 통해서 본 기록관의 지진 대비 고찰)

  • Lee, Sangbaek
    • Proceedings of Korean Society of Archives and Records Management
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    • 2019.05a
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    • pp.3-9
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    • 2019
  • This presentation reviews international cases for earthquakes preparedness in Korean archives. Therefore, this presentation examines how the disaster plan of archives can be applied in earthquake preparedness and pays attention to four cases that could be used to prepare for earthquakes. Four cases are: protection of stacks in Japan, cooperative activities in Germany, unexpected disaster situations and business continuity plan in New Zealand, and risk assessment, cooperative activities, training in cultural heritage sector. If archives review real cases based on fundamental understanding of disaster plan, earthquakes preparedness plan could be established.

Case Study on the Distribution of Disaster Risk Information in China (중국의 재난위험 정보유통에 관한 사례 연구)

  • Choi, Choong-Ik;Li, Cheng
    • Journal of Distribution Science
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    • v.14 no.4
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    • pp.55-66
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    • 2016
  • Purpose - This article aims to explore the characteristics of disaster risk distribution information in China. Also, this research attempts to analyze the findings of risk communication using case study in chronological order in terms of social amplification of risk. To achieve the purpose, the paper reviews the trends and issues of risk communication in China, with an emphasis on examining earthquakes by a chronological approach. In these regards, we hope that some relevant findings from this empirical study with cases will be able to enhance national risk communication and provide implications in Korea as well. Research design, data, and methodology - The conceptual framework of this study is theoretically based on the risk amplification model, which describes signals about risk transmitted and processed by individuals and social groups. The social amplification of risk also reflects the interactions of social groups about disaster-related risk issues, which are potential amplifiers or attenuators of communication signals. The key concept of social amplification implies that the risks pertaining to natural disasters interact with social, psychological, institutional, and cultural processes in ways that can affect public perceptions of risk. SMCRE Model is methodologically employed to examine risk communication history of China with the focus on natural disaster. Four earthquakes are selected to figure out the chronological characteristics of risk communication since 1970s. He bei Tang Shan earthquake is selected as an example disaster before 1990's, while the earthquake in Yun Nan Jiang is explored for the case study of 1990's. The earthquake in Si Chuan Wen Chuan is also examined as a example disaster of 2000's. The recent earthquake in Si Chuan Ya An Lu Shan is selected as a case of 2010s. Results - SMCRE model in this case study is operationally defined as a methodology and applied to the four earthquakes occurred in China. SMCRE model describes the exchange of risk information and is also applied to all forms of communication between stake holders. Each factor of risk communication includes source, message, channel, receiver and effect. It is notable that a big progress has been made on disaster risk communication in China for the past 40 years. We also found that highly developed information technology has enabled Chinese society to better cope with natural disaster, leading to enhanced disaster risk communication. It is mainly found from case study that the disaster risk communication of China has been involved with political situation, which derived from the change of government for the past 40 years. Conclusion - From this historical research, it can be inferred that the policies and politics of Chinese leaders have had a more critical role to play in the process of source of risk communication than those of any other countries. The results of this paper also support that the effective risk communication involves not only the improved reliability of local government as a key factor of disaster risk communication, but also is accompanied by international cooperation for substantial collaboration with stake holders.

Development of a Targeted Recommendation Model for Earthquake Risk Prevention in the Whole Disaster Chain

  • Su, Xiaohui;Ming, Keyu;Zhang, Xiaodong;Liu, Junming;Lei, Da
    • Journal of Information Processing Systems
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    • v.17 no.1
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    • pp.14-27
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    • 2021
  • Strong earthquakes have caused substantial losses in recent years, and earthquake risk prevention has aroused a significant amount of attention. Earthquake risk prevention products can help improve the self and mutual-rescue abilities of people, and can create convenient conditions for earthquake relief and reconstruction work. At present, it is difficult for earthquake risk prevention information systems to meet the information requirements of multiple scenarios, as they are highly specialized. Aiming at mitigating this shortcoming, this study investigates and analyzes four user roles (government users, public users, social force users, insurance market users), and summarizes their requirements for earthquake risk prevention products in the whole disaster chain, which comprises three scenarios (pre-quake preparedness, in-quake warning, and post-quake relief). A targeted recommendation rule base is then constructed based on the case analysis method. Considering the user's location, the earthquake magnitude, and the time that has passed since the earthquake occurred, a targeted recommendation model is built. Finally, an Android APP is implemented to realize the developed model. The APP can recommend multi-form earthquake risk prevention products to users according to their requirements under the three scenarios. Taking the 2019 Lushan earthquake as an example, the APP exhibits that the model can transfer real-time information to everyone to reduce the damage caused by an earthquake.

Three-dimensional Modeling Seismic Analysis of Circular Water Reservoirs considering Differential Settlement Effects (부동침하 영향을 고려한 원형 배수지 구조의 3차원 모델링 지진 해석)

  • Lee, Sang-Youl;Choi, Hyung Bae;Ahn, Kwang Sik;Jeong, Gyo-Cheol
    • The Journal of Engineering Geology
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    • v.31 no.1
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    • pp.43-53
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    • 2021
  • Three-dimensional finite element analysis of 1,300 ton stainless water reservoirs was undertaken to consider differential settlement effects of the reservoir when subjected to earthquake loads. The earthquake load for large (>1,000 ton) water reservoirs are further determined using a specification established from the Korean Standards Association. The structural behavior of water reservoirs with differential settlements can be heavily dependent on seismic loading effects. Stress and displacement distributions are induced for various load combinations, including for with and without differential settlements. From numerical examples, the induced maximum displacements of the water reservoirs largely increase with differential settlements compared to those without differential settlements.

Literature Review on the relation between Animals Unusual Behavior and Premonitory Symptoms of an Earthquake (동물 이상행동과 지진전조 가설검증 연구동향 및 한계점)

  • Lee, Sohee;Park, Youngjin
    • Journal of the Society of Disaster Information
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    • v.13 no.1
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    • pp.89-95
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    • 2017
  • The cases of animals unusual behavior have been reported occasionally before a major disaster occurs. Could animals unusual behavior associated with a major disaster occurrence, if so, could we foreknow a disaster occurrence? The purpose of study is to quest an answer through literature reviews on the relation between animals unusual behavior and premonitory symptoms of an earthquake. These empirical studies are classified three parts according as methodological framework; statistical analysis, experimental analysis, observation analysis. The results are simply divided as two, 'animals unusual behavior may be seen as a precursor of pre-disaster phenomena' and 'difficult to see.' A number of studies have been performed abroad, however there is no one in Korea. Most of the studies point out common limitations-difficult to verify the reliability of data, accidentally get and fewer samples of data, difficulty of ensuring appropriate data, etc. That is why more related research with animals unusual behavior and disaster occurrence is needed to validate cause-and-effect relation of animal unusual behavior and pre-disaster phenomena.

Improving Information Service for Earthquake Using Rapid ShakeMap

  • Hwang, Jinsang;Ha, Ok-Kyoon
    • Journal of the Korea Society of Computer and Information
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    • v.26 no.5
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    • pp.95-101
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    • 2021
  • In this study, we present how to improve the current seismic disaster information service by utilizing Shake, which can express the effects of earthquakes in the form of isolines. Using ShakeMap software provided by the U.S. Geological Survey, an automated rapid ShakeMap generation system was implemented, and based on this, an earthquake disaster information service improvement model was presented to identify earthquake risk in the form of intensity or peak ground acceleration. In order to verify the feasibility and effectiveness of the improved model, the seismic disaster information service app. was developed and operated on a trial basis in Pohang, Gyeongsangbuk-do. As a result of the operation, it was found that more detailed seismic risk information could be provided by providing information using rapid ShakeMap to induce users' safety behavior more effectively.

NUMERICAL SIMULATION OF 1993 TSUNAMI FLOODING ONTO AONAE DISTRICT, OKUSHIRI ISLAND

  • Yamashita, Takao
    • Proceedings of the Korean Society of Coastal and Ocean Engineers Conference
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    • 1996.10a
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    • pp.3-6
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    • 1996
  • On July 12, 1993, a large earthquake (M=7.8) occurred off the south-west of Hokkaido, Japan. The tsunami generated by this earthquake caused a disaster which took a heavy toll of lives, more than 200 persons dead, by the flooding of tsunami in the area of Aonae district in Okushiri island. Investigation after the disaster made clear that southern lowland was flooded by the tsunami coming from west about 5 min after the shock and the second tsunami from the east attacked eastern lowland of the Aonae District about 10 min after the shock. (omitted)

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Cause and Countermeasures on the Korean Peninsula Earthquake (한반도 지진에 대한 원인 및 대처방안)

  • Yang, Won-Jik;Heo, Dae-Wook
    • Journal of Korean Society of Disaster and Security
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    • v.9 no.2
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    • pp.9-13
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    • 2016
  • The recent earthquakes in the peninsula've called safe areas prone to earthquakes occurred the unprecedented human and material damage. It does not have the seismic design of buildings for less than three layers, with the exception of some experts and organizations, and it does not have to read about the seriousness and evacuation tips for earthquake damage is thought to have been weighted. As mentioned above, most people are unaware of the evacuation tips or saengjonbeop, emergency supplies, such as earthquakes compared to a situation without the various needs education. So we were prepared for an earthquake is now managing investigate the cause and correct entities for the earthquake is considered as the time to prepare and formulate a policy. In this study, we investigated the cause to frequent earthquakes with respect to the Korean Peninsula and to organize for our government and local governments, NGOs, the media and individuals on how to proceed.